Pannonia Inferior

Pannonia Inferior was a province of the Roman Empire that existed from 103 to the 3rd century CE. With capitals of Aquincum and Sirmium, the region split from Pannonia Superior in 103, and the region bordered the Sarmatians at Campus Iazyges to the west and Vandals to the northeast. The region was divided into Pannonia Secunda and Pannonia Valeria in the 3rd century.